YES 2019-05-11 07:09:41,486 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:09:41,489 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:09:41,492 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:09:41,493 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:09:41,493 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:09:41,494 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:09:41,494 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:09:41,494 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:09:41,495 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:09:41,497 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:09:41,497 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:09:41,498 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:09:41,498 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:09:41,498 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:09:41,498 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:09:41,500 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:09:43,554 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:09:43,554 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:09:43,554 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:09:43,555 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:09:43,903 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:09:43,904 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:09:43,904 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:09:43,904 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:09:43,904 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:43,904 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:09:43,905 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:43,905 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:09:43,905 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:09:43,905 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:09:43,905 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:09:43,906 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:09:43,906 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:09:43,906 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:09:43,906 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:09:43,906 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:09:43,906 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:09:43,907 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:09:43,907 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:09:43,907 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:09:43,907 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:09:43,907 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:09:43,908 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:09:43,908 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:09:43,908 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:09:43,908 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:09:43,908 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:09:43,908 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:43,909 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:09:43,909 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:09:43,909 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:43,909 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:43,909 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:43,909 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:43,910 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:09:44,123 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:09:44,129 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:44,129 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:09:44,132 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:09:44,133 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:09:44,133 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:09:44,134 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:44,256 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:09:44,258 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:09:44,258 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:44,258 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:09:44,261 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:09:44,262 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,371 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:44,371 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:09:44,371 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:09:44,372 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:09:44,387 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,392 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,392 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,394 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,396 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,396 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,397 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:09:44,398 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:09:44,398 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:09:44,398 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:09:44,399 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,494 INFO [MonitoredProcess.java:173]: Starting monitored process 1 with ./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 2019-05-11 07:09:44,496 INFO [MonitoredProcess.java:275]: Waiting until toolchain timeout for monitored process 1 with ./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:44,620 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:09:44,621 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:09:44,621 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:09:44,622 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:09:44,623 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,637 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,652 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:44,654 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:44,691 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:09:44,691 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:09:44,692 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:09:44,693 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:09:44,694 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:09:44" (1/5) ... 2019-05-11 07:09:44,695 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (2/5) ... 2019-05-11 07:09:44,695 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:09:44" (3/5) ... 2019-05-11 07:09:44,695 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:09:44" (4/5) ... 2019-05-11 07:09:44,696 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:44" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:09:44,798 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:09:44,798 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:09:44,798 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:09:44,799 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:09:44,801 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:47,930 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:09:47,931 INFO [Benchmark.java:150]: Toolchain (without parser) took 3674.42 ms. Allocated memory was 643.3 MB in the beginning and 751.3 MB in the end (delta: 108.0 MB). Free memory was 606.8 MB in the beginning and 677.8 MB in the end (delta: -71.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 53.1 GB 2019-05-11 07:09:47,934 INFO [Benchmark.java:150]: CDTParser took 111.44 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 608.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB 2019-05-11 07:09:47,935 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 113.13 ms. Allocated memory is still 643.3 MB. Free memory was 606.8 MB in the beginning and 600.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:47,935 INFO [Benchmark.java:150]: Boogie Preprocessor took 26.25 ms. Allocated memory is still 643.3 MB. Free memory was 600.2 MB in the beginning and 598.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:47,936 INFO [Benchmark.java:150]: RCFGBuilder took 222.86 ms. Allocated memory is still 643.3 MB. Free memory was 598.9 MB in the beginning and 583.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 53.1 GB 2019-05-11 07:09:47,937 INFO [Benchmark.java:150]: BlockEncoding took 70.06 ms. Allocated memory is still 643.3 MB. Free memory was 582.0 MB in the beginning and 577.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:09:47,938 INFO [Benchmark.java:150]: TraceAbstraction took 106.97 ms. Allocated memory is still 643.3 MB. Free memory was 577.9 MB in the beginning and 571.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:47,938 INFO [Benchmark.java:150]: BuchiAutomizer took 3131.83 ms. Allocated memory was 643.3 MB in the beginning and 751.3 MB in the end (delta: 108.0 MB). Free memory was 571.2 MB in the beginning and 677.8 MB in the end (delta: -106.6 MB). Peak memory consumption was 1.4 MB. Max. memory is 53.1 GB 2019-05-11 07:09:47,945 INFO [ResultNotifier.java:119]: RESULT: Ultimate could not prove your program: Toolchain returned no Result. RESULT: Ultimate could not prove your program: Toolchain returned no Result. 2019-05-11 07:09:47,946 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:09:47,946 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:09:47,946 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:09:47,946 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:09:47,947 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:09:47,947 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 13]: Procedure Contract for main 2019-05-11 07:09:47,947 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:09:47,947 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 18]: Loop Invariant 2019-05-11 07:09:47,947 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:09:47,947 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:09:47,947 INFO [BasicToolchainJob.java:95]: CFG has 17 locations, 0 error locations. Automizer needed 0.0s and 0 iterations. Automata difference (including EdgeChecker) took 0.0s. Computation of Hoare annotation took 0.0s. Minimization removed 0 states and took 0.0s. Biggest automaton had 17 states and ocurred in iteration 0. InterpolantCoveringCapability: 0/0 ICC %: NaN EdgeCheckerBenchmarkData: No data available TraceCheckerBenchmark: No data available InterpolantConsolidationBenchmark: No data available 2019-05-11 07:09:47,948 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:09:47,948 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:09:47,948 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 8 terminating modules (1 trivial, 5 deterministic, 2 nondeterministic). One deterministic module has affine ranking function y + 0 and consists of 6 locations. One deterministic module has affine ranking function -1 * x + 0 and consists of 5 locations. One deterministic module has affine ranking function x + 0 and consists of 6 locations. One deterministic module has affine ranking function -1 * x + 0 and consists of 5 locations. One deterministic module has affine ranking function y + 0 and consists of 5 locations. One nondeterministic module has affine ranking function y + 0 and consists of 5 locations. One nondeterministic module has affine ranking function -1 * x + 0 and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. 2019-05-11 07:09:47,948 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:09:47,948 INFO [BasicToolchainJob.java:95]: Your program was decomposed into the following automata NestedWordAutomaton finiteAutomatonIteration6 = ( callAlphabet = {"call #t~ret6 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "assume true;" "assume !(~x~2 > 0);" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "assume true;" "assume !(~x~2 != 0 && ~y~2 > 0);" "assume true;" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "assume !true;" "#res := 0;assume true;" "assume true;" "assume !!(~x~2 != 0 && ~y~2 > 0);" "assume ~x~2 > 0;" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "assume true;" "assume true;" }, returnAlphabet = {"return;" "return;" }, states = {"3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "3074#(<= main_~y~2 oldRank0)" "3044#unseeded" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"3044#unseeded" }, finalStates = {"3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" }, callTransitions = { ("3044#unseeded" "call #t~ret6 := main();" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3044#unseeded" "call ULTIMATE.init();" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "3074#(<= main_~y~2 oldRank0)") ("3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "3074#(<= main_~y~2 oldRank0)") ("3074#(<= main_~y~2 oldRank0)" "assume true;" "3074#(<= main_~y~2 oldRank0)") ("3074#(<= main_~y~2 oldRank0)" "assume !!(~x~2 != 0 && ~y~2 > 0);" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3074#(<= main_~y~2 oldRank0)" "assume true;" "3074#(<= main_~y~2 oldRank0)") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume true;" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !(~x~2 > 0);" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume true;" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume ~x~2 > 0;" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume true;" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~x~2 > 0);" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~x~2 > 0;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, returnTransitions = { ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "3044#unseeded" "return;" "3044#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration1 = ( callAlphabet = {"call #t~ret6 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "assume true;" "assume !(~x~2 > 0);" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "assume true;" "assume !(~x~2 != 0 && ~y~2 > 0);" "assume true;" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "assume !true;" "#res := 0;assume true;" "assume true;" "assume !!(~x~2 != 0 && ~y~2 > 0);" "assume ~x~2 > 0;" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "assume true;" "assume true;" }, returnAlphabet = {"return;" "return;" }, states = {"65#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "71#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "72#(<= main_~y~2 oldRank0)" "62#unseeded" "30#false" }, initialStates = {"62#unseeded" }, finalStates = {"71#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "30#false" }, callTransitions = { ("62#unseeded" "call #t~ret6 := main();" "65#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("62#unseeded" "call ULTIMATE.init();" "65#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("65#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "65#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("65#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "71#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !true;" "30#false") ("82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume true;" "82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !(~x~2 > 0);" "82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "#res := 0;assume true;" "82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "71#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume true;" "82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !(~x~2 != 0 && ~y~2 > 0);" "82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume ~x~2 > 0;" "82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "71#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume true;" "82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("71#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume !true;" "30#false") ("71#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "72#(<= main_~y~2 oldRank0)") ("71#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "72#(<= main_~y~2 oldRank0)") ("71#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "72#(<= main_~y~2 oldRank0)") ("72#(<= main_~y~2 oldRank0)" "assume !true;" "30#false") ("72#(<= main_~y~2 oldRank0)" "#res := 0;assume true;" "72#(<= main_~y~2 oldRank0)") ("72#(<= main_~y~2 oldRank0)" "assume true;" "72#(<= main_~y~2 oldRank0)") ("72#(<= main_~y~2 oldRank0)" "assume !!(~x~2 != 0 && ~y~2 > 0);" "82#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("72#(<= main_~y~2 oldRank0)" "assume !(~x~2 != 0 && ~y~2 > 0);" "72#(<= main_~y~2 oldRank0)") ("72#(<= main_~y~2 oldRank0)" "assume true;" "72#(<= main_~y~2 oldRank0)") ("30#false" "#res := 0;assume true;" "30#false") ("30#false" "assume true;" "30#false") }, returnTransitions = { ("65#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "62#unseeded" "return;" "62#unseeded") ("30#false" "62#unseeded" "return;" "30#false") } ); NestedWordAutomaton buchiAutomatonIteration2 = ( callAlphabet = {"call #t~ret6 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "assume true;" "assume !(~x~2 > 0);" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "assume true;" "assume !(~x~2 != 0 && ~y~2 > 0);" "assume true;" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "assume !true;" "#res := 0;assume true;" "assume true;" "assume !!(~x~2 != 0 && ~y~2 > 0);" "assume ~x~2 > 0;" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "assume true;" "assume true;" }, returnAlphabet = {"return;" "return;" }, states = {"224#(<= 0 (+ main_~x~2 oldRank0))" "242#(and (<= 0 (+ main_~x~2 oldRank0)) (<= main_~x~2 0))" "213#unseeded" "216#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "223#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))" }, initialStates = {"213#unseeded" }, finalStates = {"223#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))" }, callTransitions = { ("213#unseeded" "call #t~ret6 := main();" "216#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("213#unseeded" "call ULTIMATE.init();" "216#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("224#(<= 0 (+ main_~x~2 oldRank0))" "assume true;" "224#(<= 0 (+ main_~x~2 oldRank0))") ("224#(<= 0 (+ main_~x~2 oldRank0))" "assume !(~x~2 > 0);" "242#(and (<= 0 (+ main_~x~2 oldRank0)) (<= main_~x~2 0))") ("224#(<= 0 (+ main_~x~2 oldRank0))" "assume true;" "224#(<= 0 (+ main_~x~2 oldRank0))") ("224#(<= 0 (+ main_~x~2 oldRank0))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "224#(<= 0 (+ main_~x~2 oldRank0))") ("224#(<= 0 (+ main_~x~2 oldRank0))" "assume ~x~2 > 0;" "224#(<= 0 (+ main_~x~2 oldRank0))") ("224#(<= 0 (+ main_~x~2 oldRank0))" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "224#(<= 0 (+ main_~x~2 oldRank0))") ("224#(<= 0 (+ main_~x~2 oldRank0))" "assume true;" "224#(<= 0 (+ main_~x~2 oldRank0))") ("224#(<= 0 (+ main_~x~2 oldRank0))" "assume true;" "224#(<= 0 (+ main_~x~2 oldRank0))") ("242#(and (<= 0 (+ main_~x~2 oldRank0)) (<= main_~x~2 0))" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "223#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))") ("216#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "223#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))") ("216#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "216#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("216#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "216#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("223#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "224#(<= 0 (+ main_~x~2 oldRank0))") ("223#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))" "assume true;" "224#(<= 0 (+ main_~x~2 oldRank0))") }, returnTransitions = { ("216#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "213#unseeded" "return;" "213#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration3 = ( callAlphabet = {"call #t~ret6 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "assume true;" "assume !(~x~2 > 0);" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "assume true;" "assume !(~x~2 != 0 && ~y~2 > 0);" "assume true;" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "assume !true;" "#res := 0;assume true;" "assume true;" "assume !!(~x~2 != 0 && ~y~2 > 0);" "assume ~x~2 > 0;" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "assume true;" "assume true;" }, returnAlphabet = {"return;" "return;" }, states = {"434#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "435#(<= main_~x~2 oldRank0)" "411#unseeded" "364#false" "477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"411#unseeded" }, finalStates = {"434#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "364#false" }, callTransitions = { ("411#unseeded" "call #t~ret6 := main();" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("411#unseeded" "call ULTIMATE.init();" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("434#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume true;" "435#(<= main_~x~2 oldRank0)") ("435#(<= main_~x~2 oldRank0)" "assume true;" "435#(<= main_~x~2 oldRank0)") ("435#(<= main_~x~2 oldRank0)" "assume !(~x~2 > 0);" "435#(<= main_~x~2 oldRank0)") ("435#(<= main_~x~2 oldRank0)" "assume true;" "435#(<= main_~x~2 oldRank0)") ("435#(<= main_~x~2 oldRank0)" "assume !!(~x~2 != 0 && ~y~2 > 0);" "435#(<= main_~x~2 oldRank0)") ("435#(<= main_~x~2 oldRank0)" "assume ~x~2 > 0;" "477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("435#(<= main_~x~2 oldRank0)" "assume true;" "435#(<= main_~x~2 oldRank0)") ("364#false" "assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "364#false") ("364#false" "assume true;" "364#false") ("364#false" "assume !(~x~2 > 0);" "364#false") ("364#false" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "364#false") ("364#false" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "364#false") ("364#false" "assume true;" "364#false") ("364#false" "assume !!(~x~2 != 0 && ~y~2 > 0);" "364#false") ("364#false" "assume ~x~2 > 0;" "364#false") ("364#false" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "364#false") ("364#false" "assume true;" "364#false") ("364#false" "assume true;" "364#false") ("477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "434#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume true;" "477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume !(~x~2 > 0);" "364#false") ("477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume true;" "477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume ~x~2 > 0;" "477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume true;" "477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume true;" "477#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "434#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~x~2 > 0);" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~x~2 > 0;" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, returnTransitions = { ("414#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "411#unseeded" "return;" "411#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration4 = ( callAlphabet = {"call #t~ret6 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "assume true;" "assume !(~x~2 > 0);" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "assume true;" "assume !(~x~2 != 0 && ~y~2 > 0);" "assume true;" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "assume !true;" "#res := 0;assume true;" "assume true;" "assume !!(~x~2 != 0 && ~y~2 > 0);" "assume ~x~2 > 0;" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "assume true;" "assume true;" }, returnAlphabet = {"return;" "return;" }, states = {"673#unseeded" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "710#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))" "711#(<= 0 (+ main_~x~2 oldRank0))" "781#(and (<= 0 (+ main_~x~2 oldRank0)) (<= main_~x~2 0))" }, initialStates = {"673#unseeded" }, finalStates = {"710#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))" }, callTransitions = { ("673#unseeded" "call #t~ret6 := main();" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("673#unseeded" "call ULTIMATE.init();" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~x~2 > 0);" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~x~2 > 0;" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "710#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))") ("710#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))" "assume true;" "711#(<= 0 (+ main_~x~2 oldRank0))") ("710#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))" "assume true;" "711#(<= 0 (+ main_~x~2 oldRank0))") ("711#(<= 0 (+ main_~x~2 oldRank0))" "assume true;" "711#(<= 0 (+ main_~x~2 oldRank0))") ("711#(<= 0 (+ main_~x~2 oldRank0))" "assume !(~x~2 > 0);" "781#(and (<= 0 (+ main_~x~2 oldRank0)) (<= main_~x~2 0))") ("711#(<= 0 (+ main_~x~2 oldRank0))" "assume true;" "711#(<= 0 (+ main_~x~2 oldRank0))") ("711#(<= 0 (+ main_~x~2 oldRank0))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "711#(<= 0 (+ main_~x~2 oldRank0))") ("711#(<= 0 (+ main_~x~2 oldRank0))" "assume ~x~2 > 0;" "711#(<= 0 (+ main_~x~2 oldRank0))") ("711#(<= 0 (+ main_~x~2 oldRank0))" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "711#(<= 0 (+ main_~x~2 oldRank0))") ("711#(<= 0 (+ main_~x~2 oldRank0))" "assume true;" "711#(<= 0 (+ main_~x~2 oldRank0))") ("711#(<= 0 (+ main_~x~2 oldRank0))" "assume true;" "711#(<= 0 (+ main_~x~2 oldRank0))") ("781#(and (<= 0 (+ main_~x~2 oldRank0)) (<= main_~x~2 0))" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "710#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))") }, returnTransitions = { ("676#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "673#unseeded" "return;" "673#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration5 = ( callAlphabet = {"call #t~ret6 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "assume true;" "assume !(~x~2 > 0);" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "assume true;" "assume !(~x~2 != 0 && ~y~2 > 0);" "assume true;" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "assume !true;" "#res := 0;assume true;" "assume true;" "assume !!(~x~2 != 0 && ~y~2 > 0);" "assume ~x~2 > 0;" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "assume true;" "assume true;" }, returnAlphabet = {"return;" "return;" }, states = {"2131#(and (<= main_~y~2 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "2104#unseeded" "2121#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "2122#(<= main_~y~2 oldRank0)" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"2104#unseeded" }, finalStates = {"2121#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" }, callTransitions = { ("2104#unseeded" "call #t~ret6 := main();" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("2104#unseeded" "call ULTIMATE.init();" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("2131#(and (<= main_~y~2 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "2131#(and (<= main_~y~2 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("2131#(and (<= main_~y~2 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "2121#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("2131#(and (<= main_~y~2 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "2131#(and (<= main_~y~2 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("2131#(and (<= main_~y~2 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "2131#(and (<= main_~y~2 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("2121#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "2122#(<= main_~y~2 oldRank0)") ("2121#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume ~x~2 > 0;" "2122#(<= main_~y~2 oldRank0)") ("2121#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "2131#(and (<= main_~y~2 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("2122#(<= main_~y~2 oldRank0)" "assume true;" "2122#(<= main_~y~2 oldRank0)") ("2122#(<= main_~y~2 oldRank0)" "assume !(~x~2 > 0);" "2122#(<= main_~y~2 oldRank0)") ("2122#(<= main_~y~2 oldRank0)" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "2131#(and (<= main_~y~2 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("2122#(<= main_~y~2 oldRank0)" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "2122#(<= main_~y~2 oldRank0)") ("2122#(<= main_~y~2 oldRank0)" "assume true;" "2122#(<= main_~y~2 oldRank0)") ("2122#(<= main_~y~2 oldRank0)" "assume !!(~x~2 != 0 && ~y~2 > 0);" "2122#(<= main_~y~2 oldRank0)") ("2122#(<= main_~y~2 oldRank0)" "assume ~x~2 > 0;" "2122#(<= main_~y~2 oldRank0)") ("2122#(<= main_~y~2 oldRank0)" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "2131#(and (<= main_~y~2 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("2122#(<= main_~y~2 oldRank0)" "assume true;" "2122#(<= main_~y~2 oldRank0)") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~x~2 > 0);" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~x~2 > 0;" "2121#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~x~2 > 0;" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, returnTransitions = { ("2107#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "2104#unseeded" "return;" "2104#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration6 = ( callAlphabet = {"call #t~ret6 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "assume true;" "assume !(~x~2 > 0);" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "assume true;" "assume !(~x~2 != 0 && ~y~2 > 0);" "assume true;" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "assume !true;" "#res := 0;assume true;" "assume true;" "assume !!(~x~2 != 0 && ~y~2 > 0);" "assume ~x~2 > 0;" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "assume true;" "assume true;" }, returnAlphabet = {"return;" "return;" }, states = {"3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "3074#(<= main_~y~2 oldRank0)" "3044#unseeded" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"3044#unseeded" }, finalStates = {"3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" }, callTransitions = { ("3044#unseeded" "call #t~ret6 := main();" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3044#unseeded" "call ULTIMATE.init();" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "3074#(<= main_~y~2 oldRank0)") ("3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "3074#(<= main_~y~2 oldRank0)") ("3074#(<= main_~y~2 oldRank0)" "assume true;" "3074#(<= main_~y~2 oldRank0)") ("3074#(<= main_~y~2 oldRank0)" "assume !!(~x~2 != 0 && ~y~2 > 0);" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3074#(<= main_~y~2 oldRank0)" "assume true;" "3074#(<= main_~y~2 oldRank0)") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume true;" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !(~x~2 > 0);" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume true;" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume ~x~2 > 0;" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume true;" "3124#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~x~2 > 0);" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "3073#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~x~2 > 0;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, returnTransitions = { ("3047#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "3044#unseeded" "return;" "3044#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration7 = ( callAlphabet = {"call #t~ret6 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume #t~nondet2 != 0;havoc #t~nondet2;~x~2 := ~x~2 - 1;~y~2 := #t~nondet3;havoc #t~nondet3;" "assume true;" "assume !(~x~2 > 0);" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "assume true;" "assume !(~x~2 != 0 && ~y~2 > 0);" "assume true;" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "assume !true;" "#res := 0;assume true;" "assume true;" "assume !!(~x~2 != 0 && ~y~2 > 0);" "assume ~x~2 > 0;" "assume !(#t~nondet2 != 0);havoc #t~nondet2;~y~2 := ~y~2 - 1;" "assume true;" "assume true;" }, returnAlphabet = {"return;" "return;" }, states = {"4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "4848#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))" "4849#(<= 0 (+ main_~x~2 oldRank0))" "4867#(and (<= 0 (+ main_~x~2 oldRank0)) (<= main_~x~2 0))" "4829#unseeded" }, initialStates = {"4829#unseeded" }, finalStates = {"4848#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))" }, callTransitions = { ("4829#unseeded" "call #t~ret6 := main();" "4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("4829#unseeded" "call ULTIMATE.init();" "4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~x~2 > 0);" "4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(#t~nondet4 != 0);havoc #t~nondet4;~y~2 := ~y~2 - 1;~x~2 := #t~nondet5;havoc #t~nondet5;" "4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "4848#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))") ("4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("4848#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))" "assume true;" "4849#(<= 0 (+ main_~x~2 oldRank0))") ("4848#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))" "assume true;" "4849#(<= 0 (+ main_~x~2 oldRank0))") ("4849#(<= 0 (+ main_~x~2 oldRank0))" "assume true;" "4849#(<= 0 (+ main_~x~2 oldRank0))") ("4849#(<= 0 (+ main_~x~2 oldRank0))" "assume !(~x~2 > 0);" "4867#(and (<= 0 (+ main_~x~2 oldRank0)) (<= main_~x~2 0))") ("4849#(<= 0 (+ main_~x~2 oldRank0))" "assume true;" "4849#(<= 0 (+ main_~x~2 oldRank0))") ("4849#(<= 0 (+ main_~x~2 oldRank0))" "assume !!(~x~2 != 0 && ~y~2 > 0);" "4849#(<= 0 (+ main_~x~2 oldRank0))") ("4867#(and (<= 0 (+ main_~x~2 oldRank0)) (<= main_~x~2 0))" "assume #t~nondet4 != 0;havoc #t~nondet4;~x~2 := ~x~2 + 1;" "4848#(and (<= 0 oldRank0) (<= 1 (+ main_~x~2 oldRank0)))") }, returnTransitions = { ("4832#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "4829#unseeded" "return;" "4829#unseeded") } ); 2019-05-11 07:09:47,950 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:09:47,951 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 3.1s and 8 iterations. Analysis of lassos took 0.9s. Construction of modules took 0.5s. Büchi inclusion checks took 1.4s. Highest rank in rank-based complementation 3. Minimization removed 324 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 308 states and ocurred in iteration 5. Nontrivial modules had stage [5, 0, 2, 0, 0]. InterpolantCoveringCapabilityFinite: 3/3 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: HoareTripleChecks: 20 SDtfs, 9 SDslu, 15 SDs, 0 lazy, 613 Sat,459 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.5s LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT6 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Termination: inital21 mio100 ax100 hnf91 lsp60 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq170 hnf101 smp80 dnf100 smp100 tf112 neg100 sie100 Nontermination: inital21 mio100 ax100 hnf91 lsp60 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq170 hnf101 smp80 dnf100 smp100 tf112 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 5ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 2019-05-11 07:09:47,952 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:09:47,952 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:09:47,952 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:09:47,952 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:09:47,959 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 111.44 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 608.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 113.13 ms. Allocated memory is still 643.3 MB. Free memory was 606.8 MB in the beginning and 600.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 26.25 ms. Allocated memory is still 643.3 MB. Free memory was 600.2 MB in the beginning and 598.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB * RCFGBuilder took 222.86 ms. Allocated memory is still 643.3 MB. Free memory was 598.9 MB in the beginning and 583.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 53.1 GB * BlockEncoding took 70.06 ms. Allocated memory is still 643.3 MB. Free memory was 582.0 MB in the beginning and 577.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * TraceAbstraction took 106.97 ms. Allocated memory is still 643.3 MB. Free memory was 577.9 MB in the beginning and 571.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * BuchiAutomizer took 3131.83 ms. Allocated memory was 643.3 MB in the beginning and 751.3 MB in the end (delta: 108.0 MB). Free memory was 571.2 MB in the beginning and 677.8 MB in the end (delta: -106.6 MB). Peak memory consumption was 1.4 MB. Max. memory is 53.1 GB 2019-05-11 07:09:47,986 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully